Material cutting saw with high-precision machining function

The utility model relates to a material cutting saw with high-precision machining, which comprises a material cutting saw body, a conveying device is fixed in the material cutting saw body, a cleaning mechanism for cleaning scraps is arranged on the upper surface of the conveying device, a material collecting mechanism for collecting materials is arranged on the lower surface of the conveying device, and the material collecting mechanism is arranged on the upper surface of the conveying device. The collecting mechanism comprises a collecting box placed on the lower surface of the conveying device, an infrared receiver is fixed to the left side wall of an inner cavity of the collecting box, and an infrared emitter is fixed to the right side wall of the inner cavity of the collecting box. According to the material cutting saw with the high-precision machining function, under the action of the material collecting mechanism, through cooperation of a buzzer, an infrared receiver and an infrared transmitter, a work